clock.h revision 108756
166458Sdfr/*
266458Sdfr * Kernel interface to machine-dependent clock driver.
366458Sdfr * Garrett Wollman, September 1994.
466458Sdfr * This file is in the public domain.
566458Sdfr *
666458Sdfr * $FreeBSD: head/sys/ia64/include/clock.h 108756 2003-01-06 01:39:25Z marcel $
766458Sdfr */
866458Sdfr
966458Sdfr#ifndef _MACHINE_CLOCK_H_
1066458Sdfr#define	_MACHINE_CLOCK_H_
1166458Sdfr
1266458Sdfr#ifdef _KERNEL
1366458Sdfr
14108756Smarcel#define	CLOCK_VECTOR	254
15108756Smarcel
1666458Sdfrextern	int	disable_rtc_set;
1766458Sdfrextern	int	wall_cmos_clock;
1866458Sdfrextern	int	adjkerntz;
1966458Sdfr
20104439Speterextern u_int64_t	itc_frequency;
21104439Speterextern u_int64_t	itm_reload;
22104436Speter
2392843Salfredint	sysbeep(int pitch, int period);
2492843Salfredint	acquire_timer2(int mode);
2592843Salfredint	release_timer2(void);
2666458Sdfr
2766458Sdfr#endif
2866458Sdfr
2966458Sdfr#endif /* !_MACHINE_CLOCK_H_ */
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